Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.
|1 Leaves elliptic, to 10 cm long; [planted tree, rarely persistent]|
|1 Leaves obovate, to 20 cm long; [native tree of calcareous habitats]|